---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8167 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 533 2146 0 5295 7144 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bd:1b:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:febd:1b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:88:49:9a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8167) 08/12/26 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 157.51 69.31 88.20 5604.00 40016.68 22:28:01 60.36 0.10 60.26 20.61 9553.09 22:29:01 138.46 12.95 125.51 2264.96 82439.46 22:30:01 371.45 0.08 371.37 8.53 50221.90 22:31:01 620.21 0.52 619.70 4.40 18742.21 22:32:01 409.52 0.02 409.50 0.13 17558.80 22:33:01 35.70 0.28 35.42 14.93 2288.84 22:34:01 25.31 0.32 25.00 22.66 1654.52 Average: 227.66 10.47 217.19 994.56 27847.23 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5913524 7441660 2253904 27.60 37612 1670284 950724 10.32 555876 1527176 63952 22:28:01 5544296 7377424 2623132 32.12 57460 1939736 1003548 10.89 635236 1783892 153136 22:29:01 2470384 7394880 5697044 69.75 106320 4828584 1176116 12.76 676272 4629252 639128 22:30:01 2515200 7303960 5652228 69.20 142644 4618160 1358792 14.74 864376 4352456 3496 22:31:01 2227192 7297868 5940236 72.73 171944 4817392 1374924 14.92 897968 4551556 2408 22:32:01 2298228 7387180 5869200 71.86 183536 4822244 1304124 14.15 886236 4492092 9824 22:33:01 2249824 7356548 5917604 72.45 183848 4838728 1049188 11.38 1334972 4093552 812 22:34:01 2224968 7341272 5942460 72.76 184276 4846796 1056216 11.46 1363684 4088772 10476 Average: 3180452 7362599 4986976 61.06 133455 4047740 1159204 12.58 901828 3689844 110404 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 ens3 413.88 238.54 1168.09 66.88 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 39.18 33.79 794.70 4.76 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 22:29:01 ens3 488.45 291.12 13734.09 23.70 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 294.55 190.82 1562.93 14.17 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 15.95 13.38 3.52 4.04 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 22:33:01 ens3 171.06 299.02 25.22 2266.45 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 14.06 13.80 9.00 6.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.94 135.28 2165.05 298.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8167) 08/12/26 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 19.09 0.00 2.73 5.48 1.05 71.65 22:27:02 0 15.13 0.00 1.98 7.63 0.92 74.33 22:27:02 1 31.06 0.00 2.64 2.97 1.45 61.88 22:27:02 2 9.99 0.00 2.37 8.47 0.89 78.27 22:27:02 3 20.18 0.00 3.89 2.84 0.94 72.15 22:28:01 all 20.41 0.00 1.15 1.69 0.65 76.10 22:28:01 0 24.55 0.00 1.38 5.18 0.76 68.13 22:28:01 1 8.34 0.00 0.63 1.29 0.41 89.33 22:28:01 2 43.64 0.00 2.26 0.25 1.27 52.58 22:28:01 3 5.10 0.00 0.32 0.00 0.17 94.41 22:29:01 all 24.13 0.00 9.58 2.58 1.24 62.47 22:29:01 0 18.49 0.00 8.08 3.98 1.11 68.34 22:29:01 1 24.09 0.00 11.10 1.67 1.14 61.99 22:29:01 2 18.64 0.00 8.30 0.14 1.07 71.85 22:29:01 3 35.26 0.00 10.81 4.53 1.62 47.78 22:30:01 all 7.95 0.00 3.76 12.19 0.40 75.69 22:30:01 0 5.85 0.00 2.67 5.73 0.32 85.42 22:30:01 1 6.47 0.00 5.03 16.12 0.46 71.93 22:30:01 2 11.57 0.00 3.00 8.44 0.52 76.47 22:30:01 3 7.87 0.00 4.38 18.47 0.34 68.94 22:31:01 all 0.74 0.00 1.64 22.95 0.12 74.55 22:31:01 0 0.94 0.00 2.84 45.90 0.12 50.21 22:31:01 1 0.05 0.00 0.00 0.02 0.00 99.93 22:31:01 2 0.67 0.00 1.71 17.51 0.24 79.87 22:31:01 3 1.33 0.00 2.01 28.49 0.10 68.07 22:32:01 all 7.48 0.00 4.48 13.79 0.64 73.61 22:32:01 0 7.61 0.00 4.72 23.02 0.62 64.03 22:32:01 1 6.70 0.00 3.39 6.00 0.60 83.30 22:32:01 2 10.05 0.00 4.19 17.21 0.67 67.87 22:32:01 3 5.56 0.00 5.63 9.02 0.67 79.12 22:33:01 all 20.96 0.00 4.65 0.87 1.00 72.52 22:33:01 0 19.25 0.00 3.94 0.17 0.91 75.74 22:33:01 1 22.92 0.00 5.75 0.27 1.14 69.91 22:33:01 2 21.65 0.00 4.10 2.35 0.89 71.01 22:33:01 3 20.00 0.00 4.83 0.69 1.08 73.40 22:34:01 all 20.65 0.00 0.81 0.96 0.77 76.81 22:34:01 0 8.59 0.00 0.48 2.08 0.62 88.23 22:34:01 1 60.48 0.00 1.69 0.37 1.59 35.88 22:34:01 2 10.68 0.00 0.80 1.03 0.58 86.91 22:34:01 3 2.94 0.00 0.27 0.37 0.28 96.15 Average: all 15.15 0.00 3.58 7.58 0.73 72.95 Average: 0 12.53 0.00 3.25 11.72 0.67 71.83 Average: 1 20.04 0.00 3.76 3.58 0.85 71.77 Average: 2 15.81 0.00 3.32 6.94 0.76 73.15 Average: 3 12.22 0.00 4.00 8.08 0.65 75.05